What are the dangers of using the computer before going to bed?

　　Hazard 1: Affects the reproductive system

　　It affects people's reproductive system mainly in men. sperm Reduced quality, spontaneous abortion and miscarriage in pregnant women fetus Deformity etc.

　　Hazard 2: Affects the cardiovascular system

　　Affecting people's cardiovascular system manifests as palpitations, insomnia, and some female Menstrual disorders, bradycardia, decreased stroke volume, sinus heart rate Irregularities, leukopenia, decreased immune function, etc.

　　Hazard 3: Affects the visual system

　　Have adverse effects on people's visual system, due to Eye It is an organ of the human body that is sensitive to electromagnetic radiation. Excessive electromagnetic radiation pollution can also affect the visual system. The main manifestations are decreased vision and cataracts.

　　Hazard 4: Causes sleep disorders

　　Under normal circumstances, people's body temperature is high during the day and low at night. A large temperature difference between the two makes it easier to obtain deep sleep. If you use a computer right before bed, the bright display and the activity of switching programs can be harmful to your eyes and nerve There is strong stimulation to the system, which destroys the body temperature change pattern, causing the body temperature that should have been lowered to be in a relatively high working state, thereby affecting the quality of sleep, and even causing insomnia, Dream More sleep disorders.

　　Therefore, you should stop using the computer 2 hours before going to bed. Do not place computers, TVs, mobile phones and other items in the bedroom to create a pure sleeping environment. Use heat before going to bed. blister Or drink a glass of hot milk to relieve the symptoms of poor sleep.

　　Hazard 5: Radiation can easily induce cancer

　　Computer radiation pollution will affect the human body's circulatory system, immunity, reproduction and metabolic functions. In severe cases, it can also induce cancer and accelerate the proliferation of cancer cells in the human body.